Apparatus for the recovery of fibrils made of synthetic polymer

Details Apparatus for the recovery of fibrils made of synthetic polymer Apparatus for the recovery of fibrils made of synthetic polymer

1974-03-04

1976-08-17

Emery, Stephen J.

Chemistry: physical processes

Physical processes

Crystallization

23285, 23290, 232905, 23271R, B01F 312, B01F 706

Patent

active

039751635

ABSTRACT:
Fibrils made of synthetic polymer and which are in the presence of vapors of an organic solvent are recovered in a closed chamber containing a liquid for suspending the fibrils and a gaseous atmosphere. The chamber contains means for introducing the fibrils and solvent vapors into the closed chamber, means for discharging the solvent vapors from the closed chamber, means for introducing into the closed chamber liquid for suspending the fibrils, and means for withdrawing the suspension of fibrils from the closed chamber.

REFERENCES:
patent: 2573949 (1951-11-01), Blizzard
patent: 2762756 (1956-09-01), Kinnaird, Jr.
patent: 2957855 (1960-10-01), McLeod
patent: 2969347 (1961-01-01), Bellinger
patent: 3202647 (1965-08-01), Todd
patent: 3251428 (1966-05-01), Tabler
patent: 3296240 (1967-01-01), MacDonald
patent: 3456708 (1969-07-01), Jansson
patent: 3607101 (1971-09-01), Cochran

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